Protection & Control Engineering
We provide full-spectrum engineering for substation protection schemes, generating systems, and industrial plant distribution networks. Our designs safeguard expensive equipment (transformers, generators, busbars) while optimizing selectivity to isolate faults instantly.
Protection Panel Engineering
Designing schematic drawings, panel layouts, terminal block connections, and inter-panel wiring tables for lines, transformers, and busbar protection panels.
Control Panel Design
Designing mimic diagrams, annunciator schemes, lockouts, synchronization networks, interlocks, and digital control integration wiring diagrams.
Relay Integration & Settings
Calculating relay parameter settings, configuring logic equations (GOOSE, PSL), and loading profiles for numerical IEDs (Siemens, ABB, GE, Schneider).
Testing & Commissioning Support
Generating testing parameters, secondary injection test plans, SAT/FAT checking checklists, and on-site engineering supervision during commissioning.
Protection Standards Followed:
IEC 60255 (Measuring relays and protection equipment), IEEE C37.91 (Transformer Protection), IEEE C37.96 (Motor Protection), IEEE C37.110 (Current Transformers application), and ANSI classification structures.
SCADA & Substation Automation
Implementing Substation Automation Systems (SAS) based on state-of-the-art IEC 61850 protocol suites. We integrate numerical relays, remote terminal units (RTUs), energy meters, and gateways into unified, high-speed fiber networks.
Substation Automation (SAS)
Designing Station and Process Bus networks, drawing Single Line Diagrams (SLD), mapping logical nodes, and configuring IED configuration files (SCD/ICD/CID).
SCADA Systems Integration
Database mapping, HMI screens layout configuration, alarm routing matrices, sequence of events (SOE) lists, and master station communications integration.
Remote Monitoring Solutions
Setting up remote gateway access, cybersecurity firewalls, engineering workstations access networks, and IoT sensor monitoring for plant parameters.
Protocol Conversions
Interfacing legacy RTUs and multi-vendor networks via standard gateways, supporting conversions across Modbus, DNP3, IEC 60870-5-101/103/104, and IEC 61850.
Modernization & Retrofits
Older substations face high maintenance overheads, obsolete spare parts, and lack of grid data interfaces. We specialize in brownfield upgrading, replacing electromechanical relays and wiring systems with numerical systems with zero structural rebuilding.
Legacy System Upgrades
Audit and analysis of existing panel schematics. Designing boundary interfaces, intermediate terminal link blocks, and relay adapters.
Relay Replacement
Extracting configurations from static/induction devices and migrating functions to multi-functional numerical Intelligent Electronic Devices (IEDs).
Control System Upgrades
Replacing conventional mimic control desks with space-saving HMI consoles, integration of network gateways, and digital alarm systems.
Outage Engineering
Scheduling transition programs and cutover wire lists to permit step-by-step panel replacement within short, scheduled utility outages.
Advanced Grid Solutions
As the grid incorporates wind, solar, and high-frequency power electronics, maintaining power quality and voltage stability becomes critical. We design logic controls and interface systems for advanced grid stabilizing installations.
FACTS Integration
Designing logic integration, sequence control diagrams, and protection schemes for Static Var Compensators (SVC) and STATCOM plants.
Auxiliary Panels
Engineering AC/DC distribution boards, battery charger monitoring systems, and auto-transfer switch (ATS) logic controllers.
Power Quality Systems
Integrating transient fault recorders (TFR), power quality meters, phase measurement units (PMUs), and wide-area monitoring systems (WAMS).
Engineering Design & Documentation
Our document vault is managed by drafting specialists using premium software suites. We produce clear, error-free documentation that serves as the blueprint for manufacturing panels and executing site wiring.
CAD Drafting & Drawings
Developing Single Line Diagrams (SLD), schematic drawings, terminal plans, structural layout coordinates, and interpanel wiring lists.
CAD to MicroStation Conversion
Translating AutoCAD files to Bentley MicroStation (DGN) format, maintaining strict utility cell libraries, line weight tokens, and level standards.
As-Built Documentation
Updating drawing sheets post-commissioning based on field redline markups to maintain exact operational records.
Engineering Management
Version control, revision management (using ISO 9001 checklists), drawing package review, and digital vault management systems.